import React from "react";
import { NavLink, Outlet } from "react-router-dom";
/* 
  Link组件可以进行路由跳转，里边书写一个to属性，可以指向某一个路由地址
  Link最终会转变为a标签

*/
export default function Main() {
  return (
    <div>
      <div className="row">
      <div className="col-xs-offset-2 col-xs-8">
      <div className="page-header"><h2>React Router Demo</h2></div>
          <div className="list-group">
        <NavLink className='list-group-item' to='/main/about'>About</NavLink>
        <NavLink className='list-group-item' to='/main/home'>Home</NavLink>

          </div>
        </div>
        <div className="col-xs-6">
          <div className="panel">
            <div className="panel-body">
                <Outlet/>
            </div>
          </div>
        </div>
      </div>
    </div>
  );
}
